Pocket and Bifold Door Hardware
Splendid Safety BK112W Window Safety Bar with Youngster-Proof Lock, Adjustable$17.87
The best sliding door security bar according to Business Insider!
Includes our new childproof Anti-Lift Lock
ADJUSTABLE: Easily slides from 25.75″ to 47.5″ to for easy installation without cutting. Lets you leave the door partially open while still being secured.